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X and Y can complete a work in 5 days. Y...

X and Y can complete a work in 5 days. Y and Z can complete the same work in 6 days. Z and X can complete the same work in `(15)/(2)` days. In how many days will X, Y and Z together complete the work?

A

2

B

4

C

3

D

`2//5`

Text Solution

Verified by Experts

The correct Answer is:
B
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